break up vs call time

break up

verb
  • To end a (usually romantic or sexual) relationship. 

  • To end a (usually romantic or sexual) relationship with each other. 

  • Of a conversation, to cease to be understandable because of a bad connection; of a signal, to deteriorate. 

  • To dissolve; to part. 

  • To break or separate into pieces. 

  • Become disorganised 

  • Of a school, to close for the holidays at the end of term. 

  • be or cause to be overcome with laughter 

  • To stop a fight; to separate people who are fighting. 

  • To cut or take to pieces for scrap. 

  • To break or separate into pieces; to disintegrate or come apart. 

  • To upset greatly; to cause great emotional disturbance or unhappiness. 

call time

verb
  • To end something. 

  • To announce the closing of a pub for the day. 

  • To call a timeout. 

  • To indicate that an activity, especially the taking of a test, is complete. 

noun
  • The expected time of arrival for participants in a performance event, e.g., a play or concert. 

How often have the words break up and call time occurred in a corpus of books? (source: Google Ngram Viewer )